CN203728321U - Automatic zipper tension regulating device - Google Patents
Automatic zipper tension regulating device Download PDFInfo
- Publication number
- CN203728321U CN203728321U CN201420017364.6U CN201420017364U CN203728321U CN 203728321 U CN203728321 U CN 203728321U CN 201420017364 U CN201420017364 U CN 201420017364U CN 203728321 U CN203728321 U CN 203728321U
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- CN
- China
- Prior art keywords
- adjusting bracket
- slide fastener
- regulating device
- guide shaft
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 14
- 241000239290 Araneae Species 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses an automatic zipper tension regulating device which comprises an upper rack, a lower rack and a supporting frame. A left sliding wheel and a right sliding wheel are installed on the upper rack, the upper rack and the lower rack are tightly connected through the supporting frame, two parallel guide shafts which are vertically arranged are installed between the upper rack and the lower rack, adjusting supports are installed on the guide shafts, adjusting support sliding wheels and sliding blocks are arranged on the adjusting supports, the adjusting support sliding wheels are arranged at the upper ends of the adjusting supports, and the adjusting supports can perform the vertical motion along the guide shafts on the guide shafts through the sliding blocks. The automatic zipper tension regulating device is mainly applied to the zipper manufacturing field.
Description
Technical field
The utility model relates to art of zipper fabrication, relates in particular to slide fastener tension automatic regulating device.
Background technology
Slide fastener is in manufacturing process, need to walk chain with walking chain mechanism, walking chain mechanism forms with multiple tape guide rollers, by the different setting of tape guide roller, just can make slide fastener connect by different paths and walk chain, to meet the various demands in production, the problem that guide chain of the prior art mechanism exists is, because slide fastener is walking in chain process, the friction force of each tape guide roller is all not identical, therefore cause the tightness of tension force of the slide fastener between each tape guide roller also different, more loose part easily produces unfavorable conditions such as turning over band and cassette tape, often just need to manually adjust the unfavorable condition of generation, increase productive costs, reduce production efficiency, if do not adjusted in time, can make slide fastener produce in process of production off gauge, conforming product rate is significantly reduced.
Utility model content
The utility model discloses slide fastener tension automatic regulating device, in order to solve the deficiencies in the prior art.
For addressing the above problem, technical solution of the present utility model is:
Slide fastener tension automatic regulating device, comprise upper spider, lower bearing bracket and bracing frame, left chain wheel and right pulley are installed on upper spider, upper spider and lower bearing bracket are fastenedly connected by bracing frame, between described upper spider and lower bearing bracket, be provided with two and be parallel to each other and vertically disposed guide shaft, adjusting bracket is installed on guide shaft, on adjusting bracket, be provided with adjusting bracket pulley and slide block, adjusting bracket pulley is arranged on the upper end of adjusting bracket, and adjusting bracket can be made vertical up and down movement along guide shaft by slide block on guide shaft.
On described bracing frame, be provided with upper limit position block and lower position block, the up-and-down movement scope of adjusting bracket is moved between upper limit position block and lower position block.
The lower end of described guide shaft is provided with stage clip, and when adjusting bracket is positioned at lowest positions, adjusting bracket is pressed in above stage clip.
Described left chain wheel, right pulley are parallel with the axis of adjusting bracket pulley.
Described left chain wheel and right pulley are distributed in the both sides of guide shaft.
The beneficial effects of the utility model are: by walking to add slide fastener tension automatic regulating device in chain mechanism, by the self gravitation effect of an adjusting bracket, make adjusting bracket and slide fastener tension force automatically reach mutual balance, thereby automatically regulate the slide fastener tension force between slide fastener each pulley in operational process, make slide fastener in operational process, automatically keep certain tension force, thereby prevent from turning over band and cassette tape, can also prevent that tension force is in the time changing suddenly simultaneously, adjusting bracket plays the effect of buffering, prevent that slide fastener moment from stressedly causing distortion, make away chain mechanism operation more reliable, thereby improve production efficiency, improve conforming product rate.
Brief description of the drawings
Accompanying drawing is structural representation of the present utility model;
In figure: 1-upper spider, 11-left chain wheel, 12-right pulley, 2-lower bearing bracket, 3-guide shaft, 4-adjusting bracket, 41-adjusting bracket pulley, 42-slide block, 51-upper limit position block, 52 lower position blocks, 6-stage clip, 7-bracing frame.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Referring to accompanying drawing, the utility model comprises upper spider 1, lower bearing bracket 2 and bracing frame 7, left chain wheel 11 and right pulley 12 are installed on upper spider 1, upper spider 1 is fastenedly connected by bracing frame 7 with lower bearing bracket 2, between described upper spider 1 and lower bearing bracket 2, being provided with two is parallel to each other and vertically disposed guide shaft 3, adjusting bracket 4 is installed on guide shaft 3, on adjusting bracket 4, be provided with adjusting bracket pulley 41 and slide block 42, adjusting bracket pulley 41 is arranged on the upper end of adjusting bracket 4, and adjusting bracket 4 can be made vertical up and down movement along guide shaft 3 by slide block 42 on guide shaft 3.
On described bracing frame 7, be provided with upper limit position block 51 and lower position block 52, the up-and-down movement scope of adjusting bracket 4 is moved between upper limit position block 51 and lower position block 52.
The lower end of described guide shaft 3 is provided with stage clip 6, and when adjusting bracket 4 is positioned at lowest positions, 4 of adjusting brackets are pressed in above stage clip 6.
Described left chain wheel 11, right pulley 12 are parallel with the axis of adjusting bracket pulley 41.
Described left chain wheel 11 and right pulley 12 are distributed in the both sides of guide shaft 3.
In actual applications, upper spider 1 is fastenedly connected by bracing frame 7 with lower bearing bracket, two guide shafts 3 are parallel to each other and are vertically mounted on upper spider 1 and above lower bearing bracket 2, on adjusting bracket 4, be provided with adjusting bracket pulley 41 and slide block 42, slide block 4 is arranged on above guide shaft 3, and can on guide shaft 3, slide vertically, left chain wheel 11, right pulley 12 is parallel with the axis of adjusting bracket pulley 41, left chain wheel 11 and right pulley 12 are distributed in the both sides of guide shaft 3, slide fastener is first through left chain wheel 11, again through the adjusting bracket pulley 41 on adjusting bracket 4, finally again through right pulley 12, now, adjusting bracket 4 is positioned at bottom, adjusting bracket 4 makes stage clip 6 have certain amount of compression, make between adjusting bracket and lower bearing bracket 2 is Elastic Contact, prevent both rigid connections, thereby make slide block 41 damage the smoothness that affects the slip of slide block 41 on guide shaft 3, and, on bracing frame 7, be provided with upper limit position block 51 and lower position block 52, the up-and-down movement scope of adjusting bracket 4 is moved between upper limit position block 51 and lower position block 52, make adjusting bracket 4 in the time of motion, can not exceed upper limit position block 51, toward next can not be lower than lower position block 52, thereby make adjusting bracket 4 in the time regulating slide fastener tension force, make slide fastener in the time that other leads under normal state, make adjusting bracket 4 lose the effect of adjusting, in the time that slide fastener is under the draw of guide chain mechanism, slide fastener is opened in an angle in going out the end of the chain and entering the end of the chain of adjusting bracket pulley 41, adjusting bracket 4 is under the pulling force effect of slide fastener, moved toward top gradually from bottom, in the time that adjusting bracket 4 moves toward top, this angle angle can be increasing, can learn according to force analysis, now, same gravity makes the tension force of slide fastener become larger, in like manner, when slide fastener is in operational process, while slide fastener tension force being changed due to factors such as the friction force of system middle pulley and other parts, because adjusting bracket 4 gravity are fixed, according to stress balance, therefore make adjusting bracket 4 tractive force up also fix with joint efforts, up tractive force is relevant with the angle of two ends slide fastener with the tension force of slide fastener with joint efforts, therefore, in the time that the tension force of slide fastener diminishes, 4 of adjusting brackets decline automatically, angle is diminished, in the time that slide fastener tension force becomes large, 4 automatic-ascendings of adjusting bracket, make adjusting bracket 4 automatically adapt to slide fastener in the tension variation of walking in chain process, play the effect of automatic adjusting, can also prevent that tension force is in the time changing suddenly simultaneously, adjusting bracket 4 plays the effect of buffering, prevent that slide fastener moment from stressedly causing distortion, make away chain more reliable and stable.
Above-mentioned detailed description of the invention is preferred embodiment of the present utility model; can not limit the utility model; other any change that does not deviate from the technical solution of the utility model and make or other equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (5)
1. slide fastener tension automatic regulating device, comprise upper spider, lower bearing bracket and bracing frame, left chain wheel and right pulley are installed on upper spider, upper spider and lower bearing bracket are fastenedly connected by bracing frame, it is characterized in that: between described upper spider and lower bearing bracket, be provided with two and be parallel to each other and vertically disposed guide shaft, adjusting bracket is installed on guide shaft, on adjusting bracket, be provided with adjusting bracket pulley and slide block, adjusting bracket pulley is arranged on the upper end of adjusting bracket, and adjusting bracket can be made vertical up and down movement along guide shaft by slide block on guide shaft.
2. slide fastener tension automatic regulating device according to claim 1, is characterized in that: on described bracing frame, be provided with upper limit position block and lower position block, the up-and-down movement scope of adjusting bracket is moved between upper limit position block and lower position block.
3. slide fastener tension automatic regulating device according to claim 1, is characterized in that: the lower end of described guide shaft is provided with stage clip, when adjusting bracket is positioned at lowest positions, adjusting bracket is pressed in above stage clip.
4. slide fastener tension automatic regulating device according to claim 1, is characterized in that: described left chain wheel, right pulley are parallel with the axis of adjusting bracket pulley.
5. slide fastener tension automatic regulating device according to claim 1, is characterized in that: described left chain wheel and right pulley are distributed in the both sides of guide shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017364.6U CN203728321U (en) | 2014-01-10 | 2014-01-10 | Automatic zipper tension regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017364.6U CN203728321U (en) | 2014-01-10 | 2014-01-10 | Automatic zipper tension regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728321U true CN203728321U (en) | 2014-07-23 |
Family
ID=51198411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017364.6U Expired - Lifetime CN203728321U (en) | 2014-01-10 | 2014-01-10 | Automatic zipper tension regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986618A (en) * | 2015-05-20 | 2015-10-21 | 江苏理工学院 | Balance chain automatic tensioning guiding device for elevator balance chain vanning equipment |
| CN109629052A (en) * | 2019-02-11 | 2019-04-16 | 桐乡市龙琪纺织有限公司 | A kind of tension self-regulation multiply twisting machine and its method of twisting thread |
-
2014
- 2014-01-10 CN CN201420017364.6U patent/CN203728321U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986618A (en) * | 2015-05-20 | 2015-10-21 | 江苏理工学院 | Balance chain automatic tensioning guiding device for elevator balance chain vanning equipment |
| CN109629052A (en) * | 2019-02-11 | 2019-04-16 | 桐乡市龙琪纺织有限公司 | A kind of tension self-regulation multiply twisting machine and its method of twisting thread |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |